I would suggest you buy and read Rich Nedbal's book on building Max Performance Hemi engines.

http://www.amazon.com/How-Build-Max-Performance-Hemi-Engines/dp/1613250746

Mine is a pump gas 572" World alum. block Stage V heads.

Mark



1996 Ram 1500 Sport
1968 road runner
1952 Sears Allstate licensed, pump gas, Hemi 5.98 @ 115.73 1.33 60 ft. The best is yet to come. Painless Performance / Street RODDER magazine Top 100 for 2019